package thinkingInJava.enumerated;
// page 596 随机获取枚举值项的工具类
//: net/mindview/util/Enums.java
import java.util.*;

public class Enums {
	private static Random rand = new Random(47);
	public static <T extends Enum<T>> T random(Class<T> ec) {
		return random(ec.getEnumConstants());
	}
	public static <T> T random(T[] values) {
		return values[rand.nextInt(values.length)];
	}
} ///:~
